From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62425C433ED for ; Thu, 15 Apr 2021 09:30:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FCEE610CE for ; Thu, 15 Apr 2021 09:30:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231960AbhDOJa3 (ORCPT ); Thu, 15 Apr 2021 05:30:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:59422 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231919AbhDOJa1 (ORCPT ); Thu, 15 Apr 2021 05:30:27 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 24600613B7 for ; Thu, 15 Apr 2021 09:30:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618479005; bh=2ifLjP0tVaa6Ym7TRDPoWF85Xt1MaLLtu9eSLwCz4uk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=WH8CpYS6N4/9Us0eFk/Bzin3JYj6xx13wcPRPavpEhnOn3REjvmexDLJ77r24zh7n J+98/EaSX+YlPQJLxkGM/HLzVRvaDDa07eamcXHlMxS9epS7Nulh57Gu9A53xi0HJm YyYOcL0uGjP6L/TLZbQocIx4UwspsmcsD8uzsOwYkftqA0yEIdTnpYyXe6AEMbZk1d SBZCI32QUAir3pUvm4DDJRzguxsVxjROI3OKhCihx/MMLuVBNMO7It0aTLUp6WDRXb 4zZJZTZutTaknJRTRii4RoeI+Uu8ljHWI6Zp64zMkAZcy5XXvGxZbD1dV+edCMMrwb Zf6Amn2ofbirQ== From: bugzilla-daemon@bugzilla.kernel.org To: platform-driver-x86@vger.kernel.org Subject: [Bug 204807] Hardware monitoring sensor nct6798d doesn't work unless acpi_enforce_resources=lax is enabled Date: Thu, 15 Apr 2021 09:30:04 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Platform_x86 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: myhateisblind@hotmail.com X-Bugzilla-Status: CLOSED X-Bugzilla-Resolution: INVALID X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D204807 --- Comment #68 from myhateisblind@hotmail.com --- I use it for that, and had no problem... yet. 15 abr. 2021 11:27:55 bugzilla-daemon@bugzilla.kernel.org: > https://bugzilla.kernel.org/show_bug.cgi?id=3D204807 >=20 > --- Comment #67 from Artem S. Tashkinov (aros@gmx.com) --- > (In reply to Hans de Goede from comment #64) >>=20 >> Matthew rightly advises against using "acpi_enforce_resources=3Dlax" bec= ause >> that opens races between the firmware and Linux which could result in >> writing to another superIO register then intended. This can definitely l= ead >> to e.g. stopping the fans even though the CPU is running hot, which is n= ot >> good but all modern CPUs have builtin overtemp protection, so at the wor= st >> the system will simply shutdown (1). >>=20 >=20 > Multiple users use acpi_enforce_resources=3Dlax and I haven't seen a sing= le > report that it's ever broken anything. >=20 > AFAIK no one has used this hack to control fans using PWM, so that might > indeed > lead to unintended consequences. >=20 > --=20 > You may reply to this email to add a comment. >=20 > You are receiving this mail because: > You are on the CC list for the bug. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=